    /* slideShow begin */
    loadSlideShow: function (opt) {
        var that = this;
        co(function *() {
            let slideShowService = require('../services/slideShowService');
            let slideShowData = yield slideShowService.getSlideshows(opt.categoryId);
            console.log(slideShowData);
            that.setData({
                slideShowData: slideShowData
            });
        });
    },
    /* slideShow end */
